package cn.itcast;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.client.loadbalancer.LoadBalanced;
import org.springframework.cloud.netflix.hystrix.EnableHystrix;
import org.springframework.cloud.openfeign.EnableFeignClients;
import org.springframework.context.annotation.Bean;
import org.springframework.http.client.OkHttp3ClientHttpRequestFactory;
import org.springframework.web.client.RestTemplate;

@SpringBootApplication
@EnableDiscoveryClient
@EnableHystrix
@EnableFeignClients // 开启Feign功能
public class UserConsumer {
    public static void main(String[] args) {
        SpringApplication.run(UserConsumer.class);
    }


    //不写参数走URLConnection,传入了okHttp，则实现就用okHttp
    @Bean
    @LoadBalanced
    public RestTemplate restTemplate(){
        return new RestTemplate(new OkHttp3ClientHttpRequestFactory());
    }
}
